The experiment found that the fermentation performance of the yoghurt starter culture of Tianzhu alpine pasture was better than that of several kinds of starter culture.

• 将从甘肃天祝牧区采集的酸奶样品及兰州市几种市售酸奶制作为酸奶发酵剂,对比它们的发酵性能,牧区酸奶发酵剂性能较优。